org.snapscript.tree.define.StaticConstantIndexer Maven / Gradle / Ivy

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package org.snapscript.tree.define;

import java.util.HashSet;
import java.util.List;
import java.util.Set;

import org.snapscript.core.ModifierType;
import org.snapscript.core.Type;
import org.snapscript.core.property.Property;

public class StaticConstantIndexer {
   
   private final String[] reserved;
   
   public StaticConstantIndexer(String... reserved) {
      this.reserved = reserved;
   }
   
   public Set index(Type type) {
      Set names = new HashSet();
      
      if(type != null) {
         List properties = type.getProperties();

         for(Property property : properties) {
            int modifiers = property.getModifiers();
            String name = property.getName();
            
            if(ModifierType.isStatic(modifiers)) {
               names.add(name);
            }
         }
      }
      for(String name : reserved) {
         names.add(name);
      }
      return names;
   }
}